Kritik CVSS 9.3
CVE-2026-12985: Mattermost Server: açık yönlendirme
Açıklama (NVD)
Mattermost versions 11.9.x <= 11.9.0, 11.8.x <= 11.8.4, 11.7.x <= 11.7.7 Mattermost failed to validate Dynamic Client Registration redirect URIs by URL component (matching glob patterns against the raw URI string instead) which allows a remote unauthenticated attacker to register an OAuth client with an attacker-controlled callback host that bypasses the configured redirect URI allowlist via a crafted redirect URI that places an allowlisted host/path suffix inside the query string.. Mattermost Advisory ID: MMSA-2026-00700
Özet bilgiler
- Ürün
- Mattermost Mattermost Server
- CVSS v3.1
- 9.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N - EPSS
- %0,27 (yüzdelik 19)
- CWE
- CWE-601
- Yama
- Yok / bilinmiyor
Etkilenen sürümler
| Ürün | Başlangıç | Bitiş | Düzeltildi |
|---|---|---|---|
| mattermost-mattermost-server | 11.7.0 | — | 11.7.8 |
| mattermost-mattermost-server | 11.8.0 | — | 11.8.5 |
| mattermost-mattermost-server | 11.9.0 | — | 11.9.1 |